NASA Abbreviations and Acronyms

1. GA
   Glide Angle
2. GA&CS
   Ground Acquisition and Command Station
3. GAA
   Affirmative Action
4. GAA
   Gallium Arsenide
5. GAAS
   Gallium Arsenide
6. GAC
   Ground Attitude Control
7. GACU
   Ground Air Conditioning Unit
8. GADG
   Gravity Or Acceleration Due To Gravity
9. GAEC
   Grumman Aircraft Engineering Corporation
10. GAIN
    Graphic Aids for Investigating Networks
11. GAM
    Gamma
12. GAMMA
    Guide Star Astrometric Measuring Machine
13. GAO
    General Accounting Office
14. GAO
    Government Accounting Office
15. GAO
    Government Accountability Office [formerly the General Accounting Office]
16. GAP
    GOAL Automatic Procedure
17. GAPL
    Group Assembly Parts List
18. GAS
    Getaway Special
19. GASD
    Government Aerospace Systems Division
20. GASP
    General Ascent Trajectory and Sizing Program

Last updated: May 6, 2025 — Total entries: 14,020